Electrophile - Study guides, Class notes & Summaries

AQA A Level Chemistry: Year 1- Alkenes questions and answers latest top score. What is an alkene? - ANS.An unsaturated hydrocarbon What is an unsaturated hydrocarbon? - ANS.A compound containing only carbon and hydrogen atoms and containing at least one carbon carbon double bond What are van der Waals forces? - ANS.Relatively weak intermolecular forces caused by temporary dipole dipole interaction What is the general formula for an alkene? - AN...

Identify the sources of acetaminophen exposure in cats and dogs. correct answers 1. Acetaminophen is present in more than 200 prescription and OTC formulations. 2. Most toxicoses result from well-meaning but ill-informed administration by owners. 3. Accidental ingestion of owner's medications. Why is acetaminophen not commonly used in cats and dogs? correct answers Low therapeutic index What is the level of plasma protein binding of acetaminophen? correct answers 1. Poor protein bin...

Primary carbon with weak base (CN-) - SN2 Primary carbon with moderate base (CCH-) - SN2 Secondary carbon with weak base (CN-) - SN2 Secondary carbon with moderate base (CCH-) - E2 Tertiary carbons can go thru... - E2, E1, and SN1 Very weak bases can only force a reaction without resonance with a _____________ carbocation. - Tertiary Very weak bases and resonance stabilization cause... - SN1 and E1 B-H in E2 get placed... - Anti t-butoxide promotes...

Inductive effects - correct answer The way in which electronegative atoms polarise electron density in the single bond framework of a molecule -I electron withdrawing effect - correct answer atoms that pull electrons away from the carbon that they are bonded to. more electronegative than carbon +I electron donating effect - correct answer carbon is pulling the electrons closer to ...

Alkanes contain one sigma bond and one pi bond - Answer-false Petroleum contains carbon from dead plants and animals - Answer-true valence electrons are important because they are near the nucleus - Answer-false a substituent is a group of atom(s) that are substituted in place of one hydrogen on the parent carbon chain - Answer-true the strong the acid, the weaker is its conjugate base - Answer-true arrhenius acid and bases only exist in aqueous solutions - Answer-true fishhook...

Addition - ANSWERA reaction involving an increase in the number of groups attached to the alkene and a decrease in the number Regiochemistry - ANSWERThe orientation of a chemical reaction on an unsymmetrical substrate. In additions to alkenes, the regiochemistry of the addition involves which part of the reagent adds to which end of an unsymmetrical alkene. Regioselective reaction - ANSWERA reaction in which one direction of bond making or bond breaking occurs preferentially over all other...

Bronsted-Lowry Acid Must Have a Proton (H) Bronsted-Lowry Base Must have Lone Pairs or Pi Bonds Neutralization Strong Acid donates a proton to the Strong Base to generate Water and the Conjugate Base Electrophile Electron Loving An atom that wants electrons. An atom that is electron rich. Must have a partial positive charge. (Cation) Nucleophile Nucleus Loving If opposites attract, then a _________ is electron rich. Must have a partial negative charge. (An...

NRF 2 Exam Questions with All Correct A Nrf2 is responsible for... - Answer-Phase 2 drug metabolism (drug detoxification) How does Nrf2 become transcriptionally active? - Answer-Heterodimerization with transcription factor Maf Nrf2 binds to to mediate gene transcription - Answer-Antioxidant response elements (ARE) Nrf2 is key in... - Answer-Redox homeostasis Nrf2 upregulates... - Answer-Enzymes and proteins involved in redox homeostasis by upregulating gene expression Nrf2 preve...

EAS RXN Question and answer 100% correct 2023Halogenation Reaction -Replacement of H by X (X=Br, Cl) -Reagent: X and FeX3 -Product: Aryl halide Nitration Reaction -Replacement of H by NO2 -Reagent: HNO3/H2SO4 -Product: nitrobenzene Sulfonation Reaction -Replacement of H by SO3H -Reagent: SO3/H2SO4 -Product: benzensulfonic acid Friedel-Craft Alkylation -Replacement of H by R -Reagent: RCl/AlCl3 -Product: alkyl benzene Friedel-Craft Acylation -Replacement ...

Chem 210 Exam 3 Questions and Correct Answers, With Complete Solution. what face of the pi bond can EAR occur from? either face how many products do EARs on an alkene form? 4 stereoisomeric products Brainpower Read More in a substitution rxn, what does H-O act as? nucleophile and replaces LG in an elimination rxn, what does H-O acts as? base and abstracts BH atom what is a requirement for elimination rxns? beta hydrogen what is a requirement for substitution rxns? leaving group ...